#include <iostream>
#include<string.h>
#include<math.h>
using namespace std;

int main()
{
    int A, B, x, n;
    cout<< "Enter integer A";
    cin>> A;

    cout<< "Enter integer B";
    cin>> B;

    n=0;
    x=0;

    while(x<=(A-B))
    {
        n++;
        x=x+B;

    }
    cout<< n;

    return 0;
}
